JP4299341B2 - 無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 - Google Patents
無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 Download PDFInfo
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- JP4299341B2 JP4299341B2 JP2006527922A JP2006527922A JP4299341B2 JP 4299341 B2 JP4299341 B2 JP 4299341B2 JP 2006527922 A JP2006527922 A JP 2006527922A JP 2006527922 A JP2006527922 A JP 2006527922A JP 4299341 B2 JP4299341 B2 JP 4299341B2
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- 238000000034 method Methods 0.000 title claims description 92
- 238000004891 communication Methods 0.000 title claims description 15
- 239000011159 matrix material Substances 0.000 claims description 205
- 230000005540 biological transmission Effects 0.000 claims description 62
- 238000013507 mapping Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 23
- 230000008859 change Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0637—Properties of the code
- H04L1/0656—Cyclotomic systems, e.g. Bell Labs Layered Space-Time [BLAST]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030070997A KR100955952B1 (ko) | 2003-10-13 | 2003-10-13 | 무선 통신 시스템에서 리프팅 저밀도 패러티 검사 부호를이용한 시공간 부호화 방법 및 장치 |
PCT/KR2004/002596 WO2005036774A1 (en) | 2003-10-13 | 2004-10-12 | Method and apparatus for space-time coding using lifting low density parity check codes in a wireless communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007507156A JP2007507156A (ja) | 2007-03-22 |
JP4299341B2 true JP4299341B2 (ja) | 2009-07-22 |
Family
ID=36251928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006527922A Expired - Fee Related JP4299341B2 (ja) | 2003-10-13 | 2004-10-12 | 無線通信システムにおけるリフティング低密度パリティ検査符号を用いる時空間符号化方法及び装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7729437B2 (ru) |
EP (1) | EP1524792B1 (ru) |
JP (1) | JP4299341B2 (ru) |
KR (1) | KR100955952B1 (ru) |
CN (1) | CN100563122C (ru) |
AU (1) | AU2004306637B2 (ru) |
CA (1) | CA2540263C (ru) |
RU (1) | RU2327287C2 (ru) |
WO (1) | WO2005036774A1 (ru) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2601151A1 (en) * | 2005-03-14 | 2006-09-21 | Telcordia Technologies, Inc. | Iterative stbicm mimo receiver using group-wise demapping |
KR101042747B1 (ko) * | 2005-06-21 | 2011-06-20 | 삼성전자주식회사 | 구조적 저밀도 패리티 검사 부호를 사용하는 통신시스템에서 데이터 송수신 장치 및 방법 |
US7743315B2 (en) * | 2005-10-27 | 2010-06-22 | Nec Laboratories America, Inc. | System and method for low-density parity check (LDPC) code design |
US7853854B2 (en) * | 2005-11-15 | 2010-12-14 | Stmicroelectronics Sa | Iterative decoding of a frame of data encoded using a block coding algorithm |
WO2007100317A1 (en) * | 2006-02-28 | 2007-09-07 | Mitsubishi Electric Research Laboratories | Mapping for mimo communication apparatus |
US7657821B1 (en) * | 2006-05-09 | 2010-02-02 | Cisco Technology, Inc. | Error detecting code for multi-character, multi-lane, multi-level physical transmission |
CN101115045B (zh) * | 2006-07-28 | 2010-05-19 | 华为技术有限公司 | 一种多天线发射方法及装置 |
US8464120B2 (en) * | 2006-10-18 | 2013-06-11 | Panasonic Corporation | Method and system for data transmission in a multiple input multiple output (MIMO) system including unbalanced lifting of a parity check matrix prior to encoding input data streams |
TW201334425A (zh) | 2007-01-24 | 2013-08-16 | Qualcomm Inc | 可變大小之封包的低密度同位檢查編碼與解碼 |
KR100996030B1 (ko) * | 2007-03-06 | 2010-11-22 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
JP5089270B2 (ja) * | 2007-06-29 | 2012-12-05 | パナソニック株式会社 | マルチアンテナ送信装置 |
KR101413783B1 (ko) | 2007-09-10 | 2014-07-02 | 삼성전자주식회사 | 가변 블록 길이의 저밀도 패리티 검사 부호를 이용한 채널 부호화/복호화 방법 및 장치 |
US8261152B2 (en) * | 2007-09-10 | 2012-09-04 | Samsung Electronics Co., Ltd. | Apparatus and method for channel encoding/decoding in communication system using variable-length LDPC codes |
US8291292B1 (en) * | 2008-01-09 | 2012-10-16 | Marvell International Ltd. | Optimizing error floor performance of finite-precision layered decoders of low-density parity-check (LDPC) codes |
EP2093887B1 (en) | 2008-02-18 | 2013-08-28 | Samsung Electronics Co., Ltd. | Apparatus and method for channel encoding and decoding in a communication system using low-density parity-check codes |
ES2437144T3 (es) * | 2008-02-18 | 2014-01-09 | Samsung Electronics Co., Ltd. | Aparato y método para codificación y descodificación de canal en un sistema de comunicación utilizando códigos de comprobación de paridad de baja densidad |
JP5009418B2 (ja) * | 2008-06-09 | 2012-08-22 | パイオニア株式会社 | 検査行列の生成方法及び検査行列、並びに復号装置及び復号方法 |
US8296640B2 (en) | 2008-06-20 | 2012-10-23 | Samsung Electronics Co., Ltd. | Method and apparatus for parallel processing multimode LDPC decoder |
US8335979B2 (en) | 2008-12-08 | 2012-12-18 | Samsung Electronics Co., Ltd. | Contention-free parallel processing multimode LDPC decoder |
US8443270B2 (en) * | 2008-12-09 | 2013-05-14 | Entropic Communications, Inc. | Multiple input hardware reuse using LDPC codes |
CN104883333B (zh) * | 2009-01-19 | 2018-11-06 | Lg电子株式会社 | 发送至少一个广播信号帧的方法和设备 |
JP4898858B2 (ja) * | 2009-03-02 | 2012-03-21 | パナソニック株式会社 | 符号化器、復号化器及び符号化方法 |
US9749090B2 (en) * | 2010-09-16 | 2017-08-29 | Qualcomm Incorporated | System and method for transmitting a low density parity check signal |
TWI487290B (zh) * | 2011-03-29 | 2015-06-01 | Mstar Semiconductor Inc | 用於準循環低密度奇偶校驗碼之再定址解碼器與解碼方法 |
JP5758817B2 (ja) * | 2012-02-14 | 2015-08-05 | 株式会社日立国際電気 | 受信機及び受信信号の復号方法 |
CN103001735A (zh) * | 2012-11-06 | 2013-03-27 | 电子科技大学 | 一种用于中继系统的编码与译码方法及信号处理方法 |
CN104376015B (zh) * | 2013-08-15 | 2020-03-17 | 腾讯科技(深圳)有限公司 | 关系网络中节点的处理方法及装置 |
KR102240740B1 (ko) * | 2015-01-27 | 2021-04-16 | 한국전자통신연구원 | 길이가 16200이며, 부호율이 2/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
KR102287621B1 (ko) * | 2015-02-16 | 2021-08-10 | 한국전자통신연구원 | 길이가 64800이며, 부호율이 3/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
US10784901B2 (en) | 2015-11-12 | 2020-09-22 | Qualcomm Incorporated | Puncturing for structured low density parity check (LDPC) codes |
US11043966B2 (en) | 2016-05-11 | 2021-06-22 | Qualcomm Incorporated | Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes |
US10454499B2 (en) | 2016-05-12 | 2019-10-22 | Qualcomm Incorporated | Enhanced puncturing and low-density parity-check (LDPC) code structure |
US10313057B2 (en) | 2016-06-01 | 2019-06-04 | Qualcomm Incorporated | Error detection in wireless communications using sectional redundancy check information |
US9917675B2 (en) | 2016-06-01 | 2018-03-13 | Qualcomm Incorporated | Enhanced polar code constructions by strategic placement of CRC bits |
US10469104B2 (en) * | 2016-06-14 | 2019-11-05 | Qualcomm Incorporated | Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes |
US20210281359A1 (en) | 2016-07-27 | 2021-09-09 | Qualcomm Incorporated | Design of hybrid automatic repeat request (harq) feedback bits for polar codes |
CN108134648B (zh) * | 2016-12-01 | 2020-12-22 | 华为技术有限公司 | 广播信道发送方法、接收方法及设备 |
US10312939B2 (en) | 2017-06-10 | 2019-06-04 | Qualcomm Incorporated | Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code |
US10490238B2 (en) * | 2017-06-29 | 2019-11-26 | SK Hynix Inc. | Serializer and memory device including the same |
SG11201911638SA (en) | 2017-07-07 | 2020-02-27 | Qualcomm Inc | Communication techniques applying low-density parity-check code base graph selection |
US10447303B2 (en) * | 2017-12-20 | 2019-10-15 | Qualcomm Incorporated | Low-density parity check (LDPC) incremental parity-check matrix rotation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600796B1 (en) * | 1999-11-12 | 2003-07-29 | Lucent Technologies Inc. | Method and apparatus for receiving wireless transmissions using multiple-antenna arrays |
FR2814612B1 (fr) * | 2000-09-26 | 2003-02-07 | St Microelectronics Sa | Code de detection et/ou de correction d'erreurs a haute efficacite |
US20080095121A1 (en) * | 2002-05-14 | 2008-04-24 | Shattil Steve J | Carrier interferometry networks |
US6901119B2 (en) * | 2001-02-22 | 2005-05-31 | International Business Machines Corporation | Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders |
US6567465B2 (en) | 2001-05-21 | 2003-05-20 | Pc Tel Inc. | DSL modem utilizing low density parity check codes |
CN1279699C (zh) * | 2001-06-06 | 2006-10-11 | 西加特技术有限责任公司 | 使用数据存储或数据传输的低密度奇偶校验码的方法和编码装置 |
US6633856B2 (en) * | 2001-06-15 | 2003-10-14 | Flarion Technologies, Inc. | Methods and apparatus for decoding LDPC codes |
WO2003021440A1 (en) | 2001-09-01 | 2003-03-13 | Bermai, Inc. | Decoding architecture for low density parity check codes |
US7154936B2 (en) * | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
KR100520621B1 (ko) * | 2002-01-16 | 2005-10-10 | 삼성전자주식회사 | 가중화된 비이진 반복 누적 부호와 시공간 부호의 부호화방법 및 장치 |
US7013116B2 (en) * | 2002-06-26 | 2006-03-14 | Lucent Technologies Inc. | MIMO systems having a channel decoder matched to a MIMO detector |
US6829308B2 (en) | 2002-07-03 | 2004-12-07 | Hughes Electronics Corporation | Satellite communication system utilizing low density parity check codes |
US7222289B2 (en) * | 2002-09-30 | 2007-05-22 | Certance Llc | Channel processor using reduced complexity LDPC decoder |
US6957375B2 (en) * | 2003-02-26 | 2005-10-18 | Flarion Technologies, Inc. | Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation |
-
2003
- 2003-10-13 KR KR1020030070997A patent/KR100955952B1/ko not_active IP Right Cessation
-
2004
- 2004-10-12 JP JP2006527922A patent/JP4299341B2/ja not_active Expired - Fee Related
- 2004-10-12 AU AU2004306637A patent/AU2004306637B2/en not_active Ceased
- 2004-10-12 WO PCT/KR2004/002596 patent/WO2005036774A1/en active Application Filing
- 2004-10-12 CN CNB2004800299959A patent/CN100563122C/zh not_active Expired - Fee Related
- 2004-10-12 CA CA2540263A patent/CA2540263C/en not_active Expired - Fee Related
- 2004-10-12 RU RU2006112205/09A patent/RU2327287C2/ru not_active IP Right Cessation
- 2004-10-13 US US10/964,275 patent/US7729437B2/en active Active
- 2004-10-13 EP EP04024403.0A patent/EP1524792B1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
RU2006112205A (ru) | 2007-11-10 |
US20050078765A1 (en) | 2005-04-14 |
EP1524792A3 (en) | 2011-04-13 |
US7729437B2 (en) | 2010-06-01 |
CA2540263C (en) | 2011-10-11 |
EP1524792A2 (en) | 2005-04-20 |
JP2007507156A (ja) | 2007-03-22 |
CN100563122C (zh) | 2009-11-25 |
EP1524792B1 (en) | 2014-03-19 |
AU2004306637B2 (en) | 2007-09-20 |
RU2327287C2 (ru) | 2008-06-20 |
AU2004306637A1 (en) | 2005-04-21 |
KR100955952B1 (ko) | 2010-05-19 |
KR20050035576A (ko) | 2005-04-19 |
WO2005036774A1 (en) | 2005-04-21 |
CN1868145A (zh) | 2006-11-22 |
CA2540263A1 (en) | 2005-04-21 |
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